Not applicableStudy completedNCT05835453What this trial is testingAt-home Bleaching Using Clear RetainersWho this might be right forTooth DiscolorationTooth SensitivityGingivitis+1 more Universidad Rey Juan Carlos 40
Not applicableStudy completedNCT07219342What this trial is testingThe Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Whitening Toothpaste (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic Stains) Over 8 Weeks of Unsupervised Use.Who this might be right forTeeth Staining Boka LLC 109
Not applicableStudy completedNCT05249491What this trial is testingEtiology of Black Tooth Stain in ChildrenWho this might be right forTooth Discoloration Ege University 88
Large-scale testing (Phase 3)Study completedNCT06486974What this trial is testingEfficacy of Manual Toothbrushes in Removing Tooth StainsWho this might be right forTooth Discoloration Colgate Palmolive 80
Not applicableStudy completedNCT06904118What this trial is testingClinical Efficacy of Novel Titanium Oxide Nanoparticle Enriched Bleaching GelWho this might be right forTooth DiscolorationTooth Sensitivity Pakistan Institute of Medical Sciences 60
Not applicableWithdrawnNCT03841877What this trial is testingColor Dental Alteration Caused by Endodontic TreatmentWho this might be right forEndodontically Treated TeethTooth DiscolorationRoot Canal Infection Federal University of Pelotas
Not applicableStudy completedNCT06886438What this trial is testingPeriapical Bleeding Versus PRF Techniques in Regenerative Endodontic Therapy: A Randomized Controlled TrialWho this might be right forNecrotic PulpRegenerative Endodontic ProceduresMature Teeth+3 more Saglik Bilimleri Universitesi 48
Not applicableStudy completedNCT06700434What this trial is testingClinical Efficacy of In-office Bleaching With Different Concentrations of Hydrogen PeroxideWho this might be right forTooth Discoloration Gazi University 80
Not applicableUnknownNCT05638373What this trial is testingShade Matching of Universal Versus Conventional Nanohybrid Resin Composites in Class IV Restorations After BleachingWho this might be right forAnterior Teeth Cairo University 32
Not applicableStudy completedNCT04649645What this trial is testingChanges in Oral Health in Tobacco Cigarettes Smokers After Switching to Combustion-Free Nicotine Delivery SystemsWho this might be right forGingivitisPeriodontal Diseases Eclat Srl. 460
Not applicableStudy completedNCT02683499What this trial is testingMarginal Fit of Porcelain Veneers After Finishing Prepared Surfaces With Ultrasonic TipsWho this might be right forTooth Discoloration Damascus University 27
Not applicableStudy completedNCT07761715What this trial is testingThe Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Sensitive Whitening Toothpaste, Containing 5% KNO3 (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic Stains Over 4 Weeks of Unsupervised Use.Who this might be right forTeeth Staining Boka LLC 100
Not applicableUnknownNCT03136276What this trial is testingOne Year Clinical Evaluation of IPS Empress CAD Versus Polished Celtra Duo Ceramic Laminate VeneersWho this might be right forTooth DiscolorationTooth FracturesDiastema Cairo University 36
Not applicableStudy completedNCT04092062What this trial is testingSafety and Efficacy of the ToothWave Powered Toothbrush for Extrinsic Stain Reduction (Texas)Who this might be right forTooth Discoloration Home Skinovations Ltd. 91
Not applicableUnknownNCT04346849What this trial is testingTooth Discoloration Induced by Pulpotomy MaterialsWho this might be right forTooth Discoloration Jordan University of Science and Technology 107
Not applicableStudy completedNCT03933527What this trial is testingThe Effect of Staining Beverage on Color Alteration During In-office Tooth BleachingWho this might be right forTooth Discoloration Fujian Medical University 63
Not applicableStudy completedNCT05635253What this trial is testingInfluence of Polishing After Bleaching on Color Change and Enamel MorphologyWho this might be right forTooth DiscolorationMorphologic ChangeTooth Sensitivity Universidade Federal do Para 50
Post-approval studies (Phase 4)Study completedNCT00174499What this trial is testingA Pilot Drug Trial That Evaluates the Whitening Potential of Nicotine GumWho this might be right forDental Pellicle McNeil AB 78
Not applicableEnrolling By InvitationNCT06881654What this trial is testing16% Carbamide Peroxide Home Bleaching: Soft vs. Rigid Tray in a Randomized Blinded Equivalence TrialWho this might be right forTooth Discolouration Universidad Rey Juan Carlos 100
Not applicableUnknownNCT03528356What this trial is testingImpact of Dietary Counseling on Efficacy of Tooth BleachingWho this might be right forTooth Discoloration Federal University of Pelotas 40